85276507 has 4 divisors (see below), whose sum is σ = 86234760. Its totient is φ = 84318256.

The previous prime is 85276489. The next prime is 85276531. The reversal of 85276507 is 70567258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70567258 = 2 ⋅35283629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85276507 is a prime.

It is a super-2 number, since 2×85276507² = 14544165292242098, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85276507.

It is not an unprimeable number, because it can be changed into a prime (85276007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478993 + ... + 479170.

It is an arithmetic number, because the mean of its divisors is an integer number (21558690).

Almost surely, 2^85276507 is an apocalyptic number.

85276507 is a deficient number, since it is larger than the sum of its proper divisors (958253).

85276507 is an equidigital number, since it uses as much as digits as its factorization.

85276507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958252.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 85276507 is about 9234.5279792743. The cubic root of 85276507 is about 440.1592175167.

The spelling of 85276507 in words is "eighty-five million, two hundred seventy-six thousand, five hundred seven".